I couldn't find a part in the central Parts Database

Upverter’s central Parts Database has a lot of parts and it grows every day as users like you add new components. But it might be missing something you need. In this case, like other PCB design software, you’ll have to create the component. The good news is that Upverter has several features that make part-creation one of the fastest and easiest experiences you’ll have.

Here are a few posts that show you everything you need to know: